package store_test

import (
	"testing"
	"time"

	"gitea.benny.dog/torjus/ezshare/pb"
	"gitea.benny.dog/torjus/ezshare/store"
	"google.golang.org/protobuf/types/known/timestamppb"
)

func doFileStoreTest(s store.FileStore, t *testing.T) {
	t.Run("Basics", func(t *testing.T) {
		// Create
		file := &pb.File{
			Data: []byte("testdata lol!"),
			Metadata: &pb.File_Metadata{
				UploadedOn:       timestamppb.New(time.Now()),
				ExpiresOn:        timestamppb.New(time.Now().Add(24 * time.Hour)),
				OriginalFilename: "data.txt",
			},
		}

		id, err := s.StoreFile(file)
		if err != nil {
			t.Fatalf("Unable to store file: %s", err)
		}

		// List
		list, err := s.ListFiles()
		if err != nil {
			t.Fatalf("error listing files: %s", err)
		}
		if len(list) != 1 {
			t.Fatalf("List returned unexpected amount. Got %d want %d", len(list), 1)
		}

		if list[0].FileId != id {
			t.Fatalf("List contains wrong id")
		}

		retrieved, err := s.GetFile(id)
		if err != nil {
			t.Fatalf("Unable to get file: %s", err)
		}

		if len(file.Data) != len(retrieved.Data) {
			t.Fatalf("Mismatch in size between stored and retrieved. Got %d want %d", len(retrieved.Data), len(file.Data))
		}

		for i := range file.Data {
			if file.Data[i] != retrieved.Data[i] {
				t.Fatalf("Mismatch at %d", i)
			}
		}

		if err := s.DeleteFile(id); err != nil {
			t.Fatalf("Unable to delete file: %s", err)
		}

		if _, err := s.GetFile(id); err != store.ErrNoSuchFile {
			t.Fatalf("Getting deleted file returned wrong error: %s", err)
		}
	})
}